/Engine/Plugins/Runtime/CommonUI/Source/CommonUI/Public/CommonActivatableWidget.h
Gets the desired input configuration to establish when this widget activates and can receive input (i.e. all parents are also active). This configuration will override the existing one established by any previous activatable widget and restore it (if valid) upon deactivation.
virtual [TOptional](API\Runtime\Core\IO\TOptional)< [FUIInputConfig](API\Plugins\CommonUI\Input\FUIInputConfig) > GetDesiredInputConfig() const